Year 2011 PPP (%) 2003 0.5 2004 0.7 2005 0.3 2006 0.5 2007 0.5 2008 0.3 2009 0.6 2010 0.9 2011 1.2 2012 1.3 2013 0.9 2014 1.4 2015 1.3